kotlin-stdlib/kotlin.collections/Map/containsKey

containsKey

expect abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.0
actual abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.1
actual abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.0
actual abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.3
actual abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.8
actual abstract fun containsKey(key: K): Boolean(source)

Returns true if the map contains the specified key.

Since Kotlin

1.8